197786952 has 96 divisors (see below), whose sum is σ = 598721760. Its totient is φ = 58464000.

The previous prime is 197786933. The next prime is 197786957. The reversal of 197786952 is 259687791.

It is not an unprimeable number, because it can be changed into a prime (197786957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29427 + ... + 35517.

It is an arithmetic number, because the mean of its divisors is an integer number (6236685).

Almost surely, 2^197786952 is an apocalyptic number.

197786952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197786952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299360880).

197786952 is an abundant number, since it is smaller than the sum of its proper divisors (400934808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197786952 is a wasteful number, since it uses less digits than its factorization.

197786952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155 (or 6148 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 54.

The square root of 197786952 is about 14063.6749109186. The cubic root of 197786952 is about 582.6385452714.

The spelling of 197786952 in words is "one hundred ninety-seven million, seven hundred eighty-six thousand, nine hundred fifty-two".